Composition for manufacturing artificial stone.



)6. COMPOSITIONS, A Tn/ er Sound COATING R PLASTIC. qemewec p l g 0 pisl d Wofi f 1 Cwcbo'rnc. G-Q \Ch CL\Q.0 k o Poi-03h UNITED STATES PATENT OFFICE.

WENZL lIEINL, JOIIN HEINL, AND CHARLES BEYERL, OF ETNA,

' PENNSYLVANIA.

COMPOSITION FOR MANUFACTURING ARTIFICIAL STONE.

SPECIFICATION forming part of Letters Patent No. 645,392, dated March 13, 1900.

Application filed November 6,1899. Serial No. 786,012. (No specimens.)

To all whom it may concern.- thoroughly dried from becoming brittle, and

Be it known that we, IVENZL IIEIXL, JOHN particular attention is also called to the fact IIEINL, and CHARLES BEYERL, citizens of the that the river-sand before mixing with the co United States of America, residing at Etna, ment is thoroughly pulverized.

5 in the county of Allegheny and State of Penn- Having thus fully described our new and 40 sylvania, have invented certain new and uscuseful composition,wl1at we claim as new, and ful Improvements in Compositions for the desire to secure by Letters Patent, is- Manufacture of Artificial Stone, of which the 1. Theherein-described composition of matfollowing is a specification. tor for the manufacture of artificialstone,con-

Our invention relates to a certain new and sisting of sand, cement, distilled water, can 45 useful composition of matter to be used for bonic acid, saltpeter, alcohol and potash, subthe manufacture of artificial stone. stantially as described.

Our composition consists of the following The herein-described composition for the ingredients: river-sand, cement, distilled wamanufacture of artificial stone, consisting of ter, carbonic acid, salt'peter, alcohol, ah'fp'otfour parts river-sand, one part cement, suf- 5o ash, which are c'ombinedin"the'proportion's 'ficient distilled water to'bring'the same to' a and manner herein set forth. past-ysubstan'ce, thirty-two drams of carbonic In the manufacture of the artificial stone acid, thirtyfour drains saltpeter, thirteen composed of our new and useful composition drains of alcohol, twenty-one drains of potwe take four parts, by weight, of river-sand ash, and five quarts distilled water, substan- 55 and one part, by weight, of cement, which are tially as set forth. thoroughly coinmingled. I lien add thereto 3. The new and useful composition for the sufficient distilled water to bring the same to manufacture of artificial stone, consisting of a pasty substance, to which is added a coinsand, cement, water, acid, saltpeter, alcohol position consisting of five quarts distilled waand potash combined in about the proportions 6o ter and the following, computed by apotheherein specified.

carysweight: thirty-two drains carbonic acid In testimony whereof we affix our signathirty-four drains of salt eter thirteendrams tures in the presence of two witnesses. of alcohol and twen y-one c rams of otash 1 T \VENZL HEI) L. 0 after w Inch the composit1on lS moldet 111 t e JOHN HEINL.

desired shape and thoroughly dried.

Particular attention is called to the fact that CHARLES BEYERL' it is absolutely essential to use in this compo- Witnesses: sition in both instancesdistilled water which JOHN NOLAND, 3 5 prevents the artificial stone after it has been JOHN GROETZINGER.

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